(a) Use the formula zk = Vr(co e+ 27tk cos +i sin 0+277K to find the indicated roots of the complex number. (Enter your answers in n trigonometric form. Let 0s 0< 27.) Z0 = Z1 = 22 =

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Solve plz and also show which graph is correct
(c) Represent each of the roots graphically.
Imaginary
Imaginary
аxis
axis
1아
10-
Real
-10
-5
5
10 axis
-10
-5
10
-5
-10
-10
Imaginary
Imaginary
axis
axis
10f
10f
Real
-10
-5
10 axis
- 10
-5
10
-5
-10F
-10F
Transcribed Image Text:(c) Represent each of the roots graphically. Imaginary Imaginary аxis axis 1아 10- Real -10 -5 5 10 axis -10 -5 10 -5 -10 -10 Imaginary Imaginary axis axis 10f 10f Real -10 -5 10 axis - 10 -5 10 -5 -10F -10F
Cube roots of -32/2(-1+î)
(a) Use the formula zk = Vr(co
e+ 27Tk
cos
to find the indicated roots of the complex number. (Enter your answers in
+i sin
n
trigonometric form. Let 0 s 0 < 27.)
Zo =
Z1 =
22 =
(b) Write each of the roots in standard form. (Round all numerical values to four decimal places.)
Zo =
Z1 =
22 =
Transcribed Image Text:Cube roots of -32/2(-1+î) (a) Use the formula zk = Vr(co e+ 27Tk cos to find the indicated roots of the complex number. (Enter your answers in +i sin n trigonometric form. Let 0 s 0 < 27.) Zo = Z1 = 22 = (b) Write each of the roots in standard form. (Round all numerical values to four decimal places.) Zo = Z1 = 22 =
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